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M12 Coach Bolts DIN 603 with partial thread in A4 Stainless Steel

Generally used in timber to timber and timber to metal construction, these bolts incorporate a square neck to grip the hole in the timber when fitting, and therefore negates the need for any drive recess to be included on top of the head. Supplied to DIN 603. Manufactured with a partially threaded shank. Nuts are supplied seperately, unlike the mild steel versions available elsewhere on the site.
Coach Bolts DIN 603 with partial thread in A4 image
technical drawing of Coach Bolts DIN 603 with partial thread
Technical Summary
d nominal diameter M12
thread pitch thread pitch 1.75
dk min. minimum head diameter 29.35
fn square neck length 7.25
k min. minimum head height 6.05
v min. minimum head cylinder height 11.30
b min. <= 125 min. thread (bolt lengths <= 125) 30
b min. > 125 min. thread (bolt lengths > 125) 36
Standard DIN 603
all dimensions in millimetres (mm)
html graphic DIN 603 Standard HTML
pdf graphic DIN 603 Standard PDF
< View All Sizes
Description Sale Qtys Qty Price Breakdown Despatch Estimate
M12 x 55mm Coach Bolt / Carriage Bolt Part Thread in A4 Stainless
WF57179 - 46 in stock
single bolt for £5.15
or box of 10 for £27.89
or bulk of 50 for £109.89
£0.00  
M12 x 60mm Coach Bolt / Carriage Bolt Part Thread in A4 Stainless
WF57180 - 42 in stock
single bolt for £5.00
or box of 10 for £27.05
or bulk of 50 for £105.29
£0.00  
M12 x 65mm Coach Bolt / Carriage Bolt Part Thread in A4 Stainless
WF57181 - 28 in stock
single bolt for £4.37
or box of 8 for £17.68
or bulk of 40 for £69.68
£0.00  
M12 x 70mm Coach Bolt / Carriage Bolt Part Thread in A4 Stainless
WF57182 - 10 in stock
single bolt for £5.76
or box of 10 for £31.83
or bulk of 50 for £128.70
£0.00  
M12 x 75mm Coach Bolt / Carriage Bolt Part Thread in A4 Stainless
WF57127 - 15 in stock
single bolt for £5.98
or box of 8 for £27.45
or bulk of 40 for £111.31
£0.00  
M12 x 80mm Coach Bolt / Carriage Bolt Part Thread in A4 Stainless
WF57128 - 14 in stock
single bolt for £6.48
or box of 6 for £24.26
or bulk of 30 for £94.10
£0.00  
M12 x 90mm Coach Bolt / Carriage Bolt Part Thread in A4 Stainless
WF57129 - 16 in stock
single bolt for £5.17
or box of 8 for £23.30
or bulk of 40 for £89.29
£0.00  
M12 x 100mm Coach Bolt / Carriage Bolt Part Thread in A4 Stainless
WF57158 - 43 in stock
single bolt for £7.06
or box of 6 for £26.74
or bulk of 30 for £104.43
£0.00  
M12 x 110mm Coach Bolt / Carriage Bolt Part Thread in A4 Stainless
WF57159 - 1 in stock
single bolt for £6.91
or box of 3 for £13.27
or bulk of 15 for £54.83
£0.00  
M12 x 120mm Coach Bolt / Carriage Bolt Part Thread in A4 Stainless
WF57160 - expected in 14 to 21 days
single bolt for £7.86
or box of 4 for £20.98
or bulk of 20 for £82.49
£0.00  
M12 x 130mm Coach Bolt / Carriage Bolt Part Thread in A4 Stainless
WF57176 - 5 in stock
single bolt for £7.58
or box of 6 for £28.82
or bulk of 30 for £114.06
£0.00  
M12 x 140mm Coach Bolt / Carriage Bolt Part Thread in A4 Stainless
WF57177 - 96 in stock
single bolt for £7.89
or box of 3 for £15.84
or bulk of 15 for £63.83
£0.00  
M12 x 150mm Coach Bolt / Carriage Bolt Part Thread in A4 Stainless
WF57178 - expected in 14 to 21 days
single bolt for £10.15
or box of 3 for £21.69
or bulk of 15 for £85.21
£0.00  
single bolt for £5.15
or box of 10 for £27.89
or bulk of 50 for £109.89
£0.00
 
single bolt for £5.00
or box of 10 for £27.05
or bulk of 50 for £105.29
£0.00
 
single bolt for £4.37
or box of 8 for £17.68
or bulk of 40 for £69.68
£0.00
 
single bolt for £5.76
or box of 10 for £31.83
or bulk of 50 for £128.70
£0.00
 
single bolt for £5.98
or box of 8 for £27.45
or bulk of 40 for £111.31
£0.00
 
single bolt for £6.48
or box of 6 for £24.26
or bulk of 30 for £94.10
£0.00
 
single bolt for £5.17
or box of 8 for £23.30
or bulk of 40 for £89.29
£0.00
 
single bolt for £7.06
or box of 6 for £26.74
or bulk of 30 for £104.43
£0.00
 
single bolt for £6.91
or box of 3 for £13.27
or bulk of 15 for £54.83
£0.00
 
single bolt for £7.86
or box of 4 for £20.98
or bulk of 20 for £82.49
£0.00
 
single bolt for £7.58
or box of 6 for £28.82
or bulk of 30 for £114.06
£0.00
 
single bolt for £7.89
or box of 3 for £15.84
or bulk of 15 for £63.83
£0.00
 
single bolt for £10.15
or box of 3 for £21.69
or bulk of 15 for £85.21
£0.00
 
Prices are subject to quantity discounts based on a sliding scale. Enter the desired quantity in the relevant box in the table above. This will automatically calculate a line price indicating the applicable rate for the quantities selected. All prices shown exclude VAT.
technical drawing of Coach Bolts DIN 603 with partial thread
Technical Summary
d nominal diameter M12
thread pitch thread pitch 1.75
dk min. minimum head diameter 29.35
fn square neck length 7.25
k min. minimum head height 6.05
v min. minimum head cylinder height 11.30
b min. <= 125 min. thread (bolt lengths <= 125) 30
b min. > 125 min. thread (bolt lengths > 125) 36
Standard DIN 603
all dimensions in millimetres (mm)
html graphic DIN 603 Standard HTML
pdf graphic DIN 603 Standard PDF
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